From: Sustainable coffee supply chain management: a case study in Buon Me Thuot City, Daklak, Vietnam
Model Summary | |||||||
Step | -2 Log likelihood | Cox & Snell R Square | Nagelkerke R Square | ||||
1 | 72.263a | .576 | .768 | ||||
Classification tableb | |||||||
 | Observed | Predicted | |||||
Certification ownership | Percentage correct | ||||||
NO | YES | ||||||
Step 1 | Certification ownership | No | 62 | 9 | 87.3 | ||
Yes | 6 | 60 | 90.9 | ||||
Overall Percentage | Â | Â | 89.1 | ||||
Variables in the Equation | |||||||
 |  | B | S.E. | Wald | df | Sig. | Exp(B) |
Step 1c | PRODUCTIVITY | 2.015 | .450 | 20.064 | 1 | .000 | 7.502 |
LOCALSUPPORT | 1.300 | .374 | 12.069 | 1 | .001 | 3.668 | |
EXPERIENCE | .934 | .378 | 6.110 | 1 | .013 | 2.544 | |
Constant | −10.711 | 1.857 | 33.270 | 1 | .000 | .000 |